| chromate | A salt of chromic acid. Sodium chromate Cr 51, anionic hexavalent radioactive chromium in the form of sodium chromate (Na251CrO4) with a half-life of 27.8 days; used for the determination of circulating red cell volume and red cell survival time. (05 Mar 2000) |
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| chromate reductase | <enzyme> Anaerobic enzyme from cell wall of enterobacter cloacae; ascorbate-reduced phenazine methosulfate can act as electron domor Registry number: EC 1.97.- (26 Jun 1999) |
| chromate stain | <technique> For lead, a method in which tissues preserved in chromate-containing fixatives, such as Regaud's or Orth's fixatives, precipitate lead as yellow lead chromate crystals; formalin-fixed sections are treated with potassium chromate acidified with acetic acid. (05 Mar 2000) |
| chromates | Salts of chromic acid containing the cro(2-)4 radical. (12 Dec 1998) |
| lead chromate | A fine yellow powder used in paints and dyes. Synonym: lead chromate, Leipzig yellow, lemon yellow, Paris yellow. (05 Mar 2000) |
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